Wallis product (Q1501324): Difference between revisions

@@ label / ru / label / ru @@
-Формула Валлиса
+формула Валлиса
@@ label / es / label / es @@
-Producto de Wallis
+producto de Wallis
@@ label / it / label / it @@
-Prodotto di Wallis
+prodotto di Wallis
@@ label / de / label / de @@
-Wallissches Produkt
+wallissches Produkt
@@ label / he / label / he @@
+מכפלת ואליס
@@ label / pt / label / pt @@
+produto de Wallis
@@ label / ko / label / ko @@
+월리스 공식
@@ label / hy / label / hy @@
+Վալլիսի բանաձև
@@ label / pt-br / label / pt-br @@
+produto de Wallis
@@ label / eo / label / eo @@
+produto de Wallis
@@ aliases / fr / 0 / aliases / fr / 0 @@
+démonstration du produit de Wallis
@@ aliases / fr / 1 / aliases / fr / 1 @@
-Démonstration du produit de Wallis
@@ aliases / en / 0 / aliases / en / 0 @@
+Wallis' product
@@ description / fr / description / fr @@
-énoncé mathématique
+formule mathématique
@@ description / ru / description / ru @@
+математическая формула
@@ description / de / description / de @@
+Produktdarstellung der Kreiszahl
@@ description / en / description / en @@
+infinite product for pi
@@ description / pl / description / pl @@
+wzór na liczbę pi
@@ description / ca / description / ca @@
+producte infinit per aproximar Pi
@@ Property / defining formula @@
+ $\prod _{n=1}^{\infty }\left({\frac {2n}{2n-1}}\cdot {\frac {2n}{2n+1}}\right)={\frac {\pi }{2}}$ 
\prod_{n=1}^{\infty}\left(\frac{2n}{2n-1}\cdot\frac{2n}{2n+1}\right)=\frac{\pi}{2}
+Normal rank
@@ Property / instance of @@
+formula
@@ Property / instance of: formula / rank @@
+Normal rank
@@ Property / instance of @@
+approximation algorithm
@@ Property / instance of: approximation algorithm / rank @@
+Normal rank
@@ Property / described by source @@
+Brockhaus and Efron Encyclopedic Dictionary
+Normal rank
+statement is subject of: Q21685419
@@ Property / MathWorld ID @@
+WallisFormula
@@ Property / MathWorld ID: WallisFormula / rank @@
+Normal rank
@@ Property / MathWorld ID: WallisFormula / reference @@
+imported from Wikimedia project: German Wikipedia
@@ Property / Encyclopædia Britannica Online ID @@
+topic/Wallis-product
@@ Property / Encyclopædia Britannica Online ID: topic/Wallis-product / rank @@
+Normal rank
@@ Property / Encyclopædia Britannica Online ID: topic/Wallis-product / qualifier @@
+subject named as: Wallis’ product
@@ Property / Microsoft Academic ID @@
+2779491319
@@ Property / Microsoft Academic ID: 2779491319 / rank @@
+Normal rank
@@ Property / different from @@
+Q9381191
@@ Property / different from: Q9381191 / rank @@
+Normal rank
@@ Property / different from: Q9381191 / reference @@
+imported from Wikimedia project: Polish Wikipedia
Wikimedia import URL: https://pl.wikipedia.org/w/index.php?title=Wzór_Wallisa&oldid=61651693
@@ Property / maintained by WikiProject @@
+WikiProject Mathematics
@@ Property / maintained by WikiProject: WikiProject Mathematics / rank @@
+Normal rank
@@ Property / ProofWiki ID @@
+Wallis's_Product
@@ Property / ProofWiki ID: Wallis's_Product / rank @@
+Normal rank
@@ links / hewiki / name / links / hewiki / name @@
+מכפלת ואליס
@@ links / ptwiki / name / links / ptwiki / name @@
+Produto de Wallis
@@ links / kowiki / name / links / kowiki / name @@
+월리스 공식
@@ links / hywiki / name / links / hywiki / name @@
+Վալլիսի բանաձև

Wallis product (Q1501324): Difference between revisions

$\prod _{n=1}^{\infty }\left({\frac {2n}{2n-1}}\cdot {\frac {2n}{2n+1}}\right)={\frac {\pi }{2}}$

Revision as of 15:04, 19 September 2024

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Wallis product (Q1501324): Difference between revisions

∏ n = 1 ∞ ( 2 n 2 n − 1 ⋅ 2 n 2 n + 1 ) = π 2 {\displaystyle \prod _{n=1}^{\infty }\left({\frac {2n}{2n-1}}\cdot {\frac {2n}{2n+1}}\right)={\frac {\pi }{2}}}

Revision as of 15:04, 19 September 2024

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$\prod _{n=1}^{\infty }\left({\frac {2n}{2n-1}}\cdot {\frac {2n}{2n+1}}\right)={\frac {\pi }{2}}$